Simeon.

Genesis 29:33, 34
Again she conceived and gave birth to a son, and she said, "Because the LORD has heard that I am unloved, He has given me this son as well." So she named him Simeon. . . .

Genesis 34:25-29
Three days later, while they were still in pain, two of Jacob's sons (Dinah's brothers Simeon and Levi) took their swords, went into the unsuspecting city, and slaughtered every male. . . .

Genesis 46:10, 11
The sons of Simeon: Jemuel, Jamin, Ohad, Jachin, Zohar, and Shaul the son of a Canaanite woman. . . .

Proverbs 18:9
Whoever is slothful in his work is brother to him who destroys.

instruments, etc.

Genesis 34:25-29
Three days later, while they were still in pain, two of Jacob's sons (Dinah's brothers Simeon and Levi) took their swords, went into the unsuspecting city, and slaughtered every male. . . .